[dm-devel] [PATCH] multipath-tools: make HUAWEI/XSG1 config work with alua and multibus

[Martin Wilck]

On Mo, 2021-04-05 at 00:12 +0200, Xose Vazquez Perez wrote:
> And add recommended no_path_retry and pgfailback values.
> 
> Info from:
> - RHEL
> https://download.huawei.com/edownload/e/download.do?actionFlag=download&nid=EDOC1100113070&partNo=6001&mid=SUPE_DOC&_t=1612885511000
> - SLES
> https://download.huawei.com/edownload/e/download.do?actionFlag=download&nid=EDOC1100117892&partNo=6001&mid=SUPE_DOC&_t=1612885538000
> 
> - without HyperMetro:
> vendor "HUAWEI"
> product "XSG1"
> path_grouping_policy multibus
> no_path_retry 15
> 
> - with HyperMetro:
> vendor "HUAWEI"
> product "XSG1"
> path_grouping_policy group_by_prio
> prio alua
> failback immediate
> no_path_retry 15
> 
> ALUA is only used with HyperMetro(cluster of two arrays).
> 
> Suggested-by: Martin Wilck <mwilck at suse.com>
> Cc: Zhouweigang (Jack) <zhouweigang09 at huawei.com>
> Cc: Zou Ming <zouming.zouming at huawei.com>
> Cc: Benjamin Marzinski <bmarzins at redhat.com>
> Cc: Martin Wilck <mwilck at suse.com>
> Cc: Christophe Varoqui <christophe.varoqui at opensvc.com>
> Cc: DM-DEVEL ML <dm-devel at redhat.com>
> Signed-off-by: Xose Vazquez Perez <xose.vazquez at gmail.com>

Reviewed-by: Martin Wilck <mwilck at suse.com>

Sorry for the long delay.